PROCESS FOR REGENERATION OF SPENT ZIRCONIUM PHOSPHATE FOR REUSE IN SORBENT TREATMENTS
    31.
    发明申请
    PROCESS FOR REGENERATION OF SPENT ZIRCONIUM PHOSPHATE FOR REUSE IN SORBENT TREATMENTS 审中-公开
    用于再生稀土磷酸氢盐的再生方法

    公开(公告)号:WO2015060914A1

    公开(公告)日:2015-04-30

    申请号:PCT/US2014/047919

    申请日:2014-07-24

    摘要: A method is provided for regenerating spent zirconium phosphate for reuse in sorbent dialysis treatments or other re-uses as a sorbent material. The method includes contacting spent zirconium phosphate with an aqueous disinfectant solution having at least one antimicrobial agent, and treating the resulting disinfected zirconium phosphate with an acidic solution to provide a treated zirconium phosphate that can be re-used as a sorbent material. Sorbent cartridge products containing the regenerated spent zirconium phosphate are also provided. Methods and systems for sorbent dialysis which re-use the regenerated zirconium phosphate such as part of sorbent cartridges, additionally are provided.

    摘要翻译: 提供了一种用于再生废磷酸锆的方法,用于在吸附剂透析处理或其它再利用中用作吸附剂材料。 该方法包括使废磷酸锆与具有至少一种抗微生物剂的水性消毒剂溶液接触,并用酸性溶液处理所得消毒的磷酸锆,以提供可再次用作吸附剂材料的经处理的磷酸锆。 还提供了含有再生废磷酸锆的吸附剂筒产品。 提供再次使用再生磷酸锆如吸附剂盒的吸附剂透析的方法和系统。

    DUAL FLOW SORBENT CARTRIDGE
    33.
    发明申请
    DUAL FLOW SORBENT CARTRIDGE 审中-公开
    双流动吸收筒

    公开(公告)号:WO2013028809A2

    公开(公告)日:2013-02-28

    申请号:PCT/US2012/051946

    申请日:2012-08-22

    摘要: Disclosed are systems and methods for the performance of kidney replacement therapy having or using a dialyzer, control components, a sorbent cartridge with at least two separate flow paths, and fluid reservoirs configured to be of a weight and size suitable to be worn or carried by an individual requiring treatment. The system for performing kidney replacement therapy has a controlled compliance dialysis circuit, where a control pump controls the bi-directional movement of fluid across a dialysis membrane. The dialysis circuit and an extracorporeal circuit for circulating blood are in fluid communication through the dialysis membrane. The flux of fluid moving between the extracorporeal circuit and the dialysis circuit is modified by the rate at which the control pump is operating such that a rate of ultrafiltration and convective clearance can be controlled. The system provides for the monitoring of an inlet and outlet conductivity of the sorbent cartridge to provide a facility to quantify or monitor the removal of urea by the sorbent cartridge.

    摘要翻译: 公开了用于进行肾脏替代疗法的系统和方法,所述系统和方法具有或使用透析器,对照组分,具有至少两个分开的流动路径的吸附剂盒,以及构造成具有重量的流体储存器和 大小适合需要治疗的个人穿着或携带。 用于进行肾脏替代疗法的系统具有受控的依从性透析回路,其中控制泵控制流体穿过透析膜的双向运动。 透析回路和用于循环血液的体外回路通过透析膜流体连通。 在体外回路和透析回路之间移动的流体流量通过控制泵运行的速率而改变,使得可以控制超滤和对流间隙的速率。 该系统提供了对吸附剂盒的入口和出口电导率的监测,以提供量化或监测吸附剂盒去除尿素的设施。

    PROCESS FOR EXTRACTING CS-137 FROM AN ACIDIC SOLUTION
    37.
    发明申请
    PROCESS FOR EXTRACTING CS-137 FROM AN ACIDIC SOLUTION 审中-公开
    从酸性溶液中萃取CS-137的方法

    公开(公告)号:WO2012048077A1

    公开(公告)日:2012-04-12

    申请号:PCT/US2011/055041

    申请日:2011-10-06

    IPC分类号: G21G1/08 G21G1/00

    摘要: A process for extracting Cs-137 from i) an acidic solution obtained by dissolving an irradiated solid target comprising uranium, ii) an acidic solution comprising uranium which has previously been irradiated in a nuclear reactor, or iii) an acidic solution comprising uranium which has been used as reactor fuel in a homogeneous reactor, the acidic solution i), ii) or iii) having been treated to harvest Mo-99, wherein the process comprises contacting the treated acidic solution with an adsorbent comprising ammonium molybdophosphate (AMP). In an embodiment, the AMP is combined with an organic or inorganic polymeric support, for example AMP synthesised within hollow aluminosilicate microspheres (AMP-C).

    摘要翻译: 从i)通过溶解包含铀的照射固体靶获得的酸性溶液的方法,ii)先前已经在核反应堆中照射的包含铀的酸性溶液,或iii)包含铀的酸性溶液,所述酸性溶液具有 已经用作均质反应器中的反应堆燃料,已经处理以收获Mo-99的酸性溶液i),ii)或iii),其中所述方法包括使经处理的酸性溶液与包含钼磷酸铵(AMP)的吸附剂接触。 在一个实施方案中,AMP与有机或无机聚合物载体组合,例如在中空铝硅酸盐微球(AMP-C)内合成的AMP。

    RE-USE OF SURFACTANT-CONTAINING FLUIDS
    38.
    发明申请
    RE-USE OF SURFACTANT-CONTAINING FLUIDS 审中-公开
    重新使用含表面活性剂的液体

    公开(公告)号:WO2011084776A2

    公开(公告)日:2011-07-14

    申请号:PCT/US2010/061469

    申请日:2010-12-21

    IPC分类号: C02F1/28 B01D15/00 C02F1/58

    摘要: The components of surfactant-laden fluids, such as those used in hydrocarbon recovery operations such as for stimulation, e.g. hydraulic fracturing, may be re-used and re-cycled into components for subsequent use in a wide range of similar or different operational fluids. In particular, aqueous fluids gelled with viscoelastic surfactants and having components therein to pseudo-crosslink the elongated VES micelles and for internal breaking may be separated into its component parts by relatively inexpensive methods such as filtration. One filtration method includes contacting the surfactant- containing fluid with a particle pack having particulate additives therein which filter out or extract fine solids from the fluid. In an alternate embodiment the surfactant-laden fluid is a nano- and/or micro-emulsion wellbore cleanup fluid.

    摘要翻译: 含有表面活性剂的流体的组分,例如用于烃回收操作中的组分,例如用于刺激,例如, 水力压裂可以被重新使用并且重新循环到部件中以随后用于各种相似或不同的操作流体中。 特别地,用粘弹性表面活性剂凝胶化并且其中具有用于使细长VES胶束伪交联并用于内部破碎的组分的水性流体可以通过相对便宜的方法例如过滤而分离成其组分部分。 一种过滤方法包括使含表面活性剂的流体与其中含有颗粒添加剂的颗粒组接触,所述颗粒添加剂从流体中滤出或提取细固体。 在一个替代实施例中,携带表面活性剂的流体是纳米和/或微乳液井筒清理流体。